DE59502895D1 - IDENTIFICATION BRAND WORKING WITH ACOUSTIC SURFACE WAVES - Google Patents
IDENTIFICATION BRAND WORKING WITH ACOUSTIC SURFACE WAVESInfo
- Publication number
- DE59502895D1 DE59502895D1 DE59502895T DE59502895T DE59502895D1 DE 59502895 D1 DE59502895 D1 DE 59502895D1 DE 59502895 T DE59502895 T DE 59502895T DE 59502895 T DE59502895 T DE 59502895T DE 59502895 D1 DE59502895 D1 DE 59502895D1
- Authority
- DE
- Germany
- Prior art keywords
- working
- surface waves
- acoustic surface
- identification brand
- identification
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
- G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
- G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
- G06K19/0672—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with resonating marks
- G06K19/0675—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with resonating marks the resonating marks being of the surface acoustic wave [SAW] kind
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/74—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems
- G01S13/75—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems using transponders powered from received waves, e.g. using passive transponders, or using passive reflectors
- G01S13/751—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems using transponders powered from received waves, e.g. using passive transponders, or using passive reflectors wherein the responder or reflector radiates a coded signal
- G01S13/755—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems using transponders powered from received waves, e.g. using passive transponders, or using passive reflectors wherein the responder or reflector radiates a coded signal using delay lines, e.g. acoustic delay lines
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
- G06K7/10009—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
- G01S13/04—Systems determining presence of a target
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Toxicology (AREA)
- Health & Medical Sciences (AREA)
- Electromagnetism (AREA)
- General Health & Medical Sciences (AREA)
- Artificial Intelligence (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Acoustics & Sound (AREA)
- Computer Networks & Wireless Communication (AREA)
- Radar Systems Or Details Thereof (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
Abstract
An identification mark operating with acoustical surface waves includes at least one reflector having higher reflectivity than a reflectivity of other reflectors.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4405647A DE4405647C2 (en) | 1994-02-22 | 1994-02-22 | Identification tag working with surface acoustic waves |
PCT/DE1995/000180 WO1995022770A1 (en) | 1994-02-22 | 1995-02-14 | Identification tag operating with acoustic surface waves |
Publications (1)
Publication Number | Publication Date |
---|---|
DE59502895D1 true DE59502895D1 (en) | 1998-08-27 |
Family
ID=6510879
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE4405647A Expired - Fee Related DE4405647C2 (en) | 1994-02-22 | 1994-02-22 | Identification tag working with surface acoustic waves |
DE59502895T Expired - Fee Related DE59502895D1 (en) | 1994-02-22 | 1995-02-14 | IDENTIFICATION BRAND WORKING WITH ACOUSTIC SURFACE WAVES |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE4405647A Expired - Fee Related DE4405647C2 (en) | 1994-02-22 | 1994-02-22 | Identification tag working with surface acoustic waves |
Country Status (8)
Country | Link |
---|---|
US (1) | US5841214A (en) |
EP (1) | EP0746775B1 (en) |
JP (1) | JPH09508974A (en) |
CN (1) | CN1067159C (en) |
AT (1) | ATE168784T1 (en) |
DE (2) | DE4405647C2 (en) |
RU (1) | RU2158936C2 (en) |
WO (1) | WO1995022770A1 (en) |
Families Citing this family (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7549327B2 (en) * | 2001-02-16 | 2009-06-23 | Automotive Technologies International, Inc. | Tire-mounted energy generator and monitor |
EP0827105A3 (en) * | 1996-08-29 | 2000-10-25 | Siemens Aktiengesellschaft | Identification or sensing device operating with acoustic surface waves |
DE19860058C1 (en) * | 1998-12-23 | 2000-03-30 | Siemens Ag | Radio pollable surface wave component with optimal code range, e.g. for level measurement |
DE19911369C2 (en) | 1999-03-15 | 2003-04-03 | Nanotron Ges Fuer Mikrotechnik | Surface-wave converter device and identification system herewith |
DE10016721C2 (en) * | 2000-04-04 | 2002-03-14 | Siemens Ag | Surface wave element with multiple tracks for the propagation of surface acoustic waves |
DE10041339C1 (en) * | 2000-08-23 | 2002-01-31 | Siemens Ag | Surface wave radio sensor has interdigital transducer and reflector with finger electrodes on piezoelectric substrate with selectivity of response signal set by overlap weighting of reflector |
DE10047343B4 (en) | 2000-09-25 | 2004-04-15 | Siemens Ag | resonator |
DE10047379B4 (en) | 2000-09-25 | 2004-07-15 | Siemens Ag | Component with acoustically active material |
DE10049019A1 (en) * | 2000-10-04 | 2002-05-02 | Siemens Ag | Method and device for wireless measurement of at least one parameter resulting from a rotational movement of an object, in particular a rotor |
DE10057670C1 (en) * | 2000-11-21 | 2002-03-14 | Siemens Ag | Antenna element for transmission and/or reception of electromagnetic waves uses mesh embedded in flexible material of automobile tyre |
AT5042U3 (en) * | 2001-10-08 | 2002-10-25 | Avl List Gmbh | MEASURING DEVICE |
US6756880B2 (en) * | 2002-03-21 | 2004-06-29 | Rf Saw Component Incorporated | Reader and response control system for discrimination between multiple surface acoustic wave identification tags and method of operation thereof |
DE10240159B3 (en) * | 2002-08-30 | 2004-07-15 | Nolex Ag | Automobile tire pressure control device, has each wheel provided with surface wave device acting as identification marking for identification of transmitted tire pressure data |
CN1864327B (en) * | 2003-10-08 | 2010-12-01 | 射频表面声波元件公司 | Surface acoustic wave device |
US6967428B2 (en) * | 2003-12-09 | 2005-11-22 | P. J. Edmonson Ltd. | Selectable reflector arrays for SAW sensors and identification devices |
DE102005021815A1 (en) * | 2005-05-04 | 2006-11-09 | Azzurro Semiconductors Ag | Object e.g. security paper, security feature, has multi-layer system of semiconducting piezoelectric materials having different band gap energies in such a manner that signal response depends on frequency of high frequency radiation |
WO2006117402A1 (en) * | 2005-05-04 | 2006-11-09 | Azzurro Semiconductors Ag | Security feature |
GB0515523D0 (en) * | 2005-07-28 | 2005-12-07 | Bae Systems Plc | Transponder |
DE102005047700B4 (en) * | 2005-09-27 | 2007-10-18 | Siemens Ag | Method for operating a railway line |
JP4899691B2 (en) | 2006-07-28 | 2012-03-21 | 富士ゼロックス株式会社 | Authenticator true / false judgment system, identification system and interrogator |
DE102007027648A1 (en) * | 2007-06-15 | 2008-12-18 | Robert Bosch Gmbh | Localization system for a robotic vehicle |
AT10236U3 (en) | 2008-07-10 | 2009-09-15 | Avl List Gmbh | MEASURING ARRANGEMENT AND METHOD FOR DETECTING MEASUREMENT DATA |
US20100035562A1 (en) * | 2008-08-05 | 2010-02-11 | Motorola, Inc. | Method and System for Signal Processing and Transmission |
DE102009020676B4 (en) | 2009-05-11 | 2011-06-22 | Hochschule für angewandte Wissenschaften - Fachhochschule Coburg, 96450 | Device and method for position determination |
DE102010006334A1 (en) * | 2010-01-29 | 2011-08-04 | pro-micron GmbH & Co. KG, 87600 | System and method for interference suppression in frequency modulated radar systems |
US8724492B2 (en) | 2011-04-08 | 2014-05-13 | Motorola Mobility Llc | Method and apparatus for multi-radio coexistence on adjacent frequency bands |
RU2468386C1 (en) * | 2011-09-30 | 2012-11-27 | Открытое акционерное общество "Авангард" | Electronic data sheet |
RU2551132C1 (en) * | 2013-11-13 | 2015-05-20 | Закрытое акционерное общество "ИнформТехТранс" | System of remote information reading from moving objects and their components |
RU2608259C2 (en) * | 2015-04-27 | 2017-01-17 | Открытое акционерное общество "Авангард" | Method of improving protective properties of identification saw-mark |
RU2615025C1 (en) * | 2016-03-21 | 2017-04-03 | Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Санкт-Петербургский государственный архитектурно-строительный университет" (ФГБОУ ВПО "СПбГАСУ") | Building complex computer control system |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3931597A (en) * | 1974-02-04 | 1976-01-06 | The Magnavox Company | Apparatus and method for phase-encoded surface wave devices |
US4096477A (en) * | 1975-10-06 | 1978-06-20 | Northwestern University | Identification system using coded passive transponders |
US4268808A (en) * | 1979-05-21 | 1981-05-19 | Massachusetts Institute Of Technology | Acoustic wave device |
FR2466139B1 (en) * | 1979-09-20 | 1988-03-04 | Nat Res Dev | SURFACE ACOUSTIC WAVE REFLECTING DEVICE |
AU533981B2 (en) * | 1980-01-25 | 1983-12-22 | Unisearch Limited | Remote temperature reading |
US4604623A (en) * | 1983-06-30 | 1986-08-05 | X-Cyte Inc. | Surface acoustic wave passive transponder having non-reflective transducers and pads |
US4625208A (en) * | 1983-06-30 | 1986-11-25 | X-Cyte Inc. | Surface acoustic wave passive transponder having acoustic wave reflectors |
US4625207A (en) * | 1983-06-30 | 1986-11-25 | X-Cyte Inc. | Surface acoustic wave passive transponder having amplitude and phase-modifying surface pads |
US4737790A (en) * | 1986-03-03 | 1988-04-12 | X-Cyte, Inc. | Passive interrogator label system with a surface acoustic wave transponder operating at its third harmonic and having increased bandwidth |
US4746830A (en) * | 1986-03-14 | 1988-05-24 | Holland William R | Electronic surveillance and identification |
RU2105993C1 (en) * | 1992-01-03 | 1998-02-27 | Сименс АГ | Passive transducer based on surface acoustic waves interrogated over radio |
DE4213117A1 (en) * | 1992-04-21 | 1993-10-28 | Siemens Ag | Weighted reflector structure for SAW devices - allows reflectivity to be varied from max. to zero by positioning of strips more closely in pairs having different distances between them |
DE4310610A1 (en) * | 1993-03-31 | 1994-10-06 | Siemens Ag | Target braking system for vehicles |
US5469170A (en) * | 1994-10-20 | 1995-11-21 | The United States Of America As Represented By The Secretary Of The Army | Passive SAW-ID tags using a chirp transducer |
-
1994
- 1994-02-22 DE DE4405647A patent/DE4405647C2/en not_active Expired - Fee Related
-
1995
- 1995-02-14 RU RU96119390/09A patent/RU2158936C2/en active
- 1995-02-14 DE DE59502895T patent/DE59502895D1/en not_active Expired - Fee Related
- 1995-02-14 EP EP95908194A patent/EP0746775B1/en not_active Expired - Lifetime
- 1995-02-14 JP JP7521502A patent/JPH09508974A/en active Pending
- 1995-02-14 AT AT95908194T patent/ATE168784T1/en active
- 1995-02-14 CN CN95191741A patent/CN1067159C/en not_active Expired - Fee Related
- 1995-02-14 WO PCT/DE1995/000180 patent/WO1995022770A1/en active IP Right Grant
-
1996
- 1996-08-22 US US08/701,492 patent/US5841214A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
RU2158936C2 (en) | 2000-11-10 |
ATE168784T1 (en) | 1998-08-15 |
DE4405647A1 (en) | 1995-08-24 |
CN1067159C (en) | 2001-06-13 |
US5841214A (en) | 1998-11-24 |
WO1995022770A1 (en) | 1995-08-24 |
JPH09508974A (en) | 1997-09-09 |
CN1141675A (en) | 1997-01-29 |
EP0746775B1 (en) | 1998-07-22 |
EP0746775A1 (en) | 1996-12-11 |
DE4405647C2 (en) | 1999-04-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |